Off market aug 2014 for $495K

$1,217,320

Est. refi paymentEst. refi $3,380/mo

•

2,344

sq ft

21 S Valley Rd, Hampton Bays, NY 11946

About this home

Single-familyProperty Type

1969Year Built

1.11 acresLot Size

$519Est. Price/Sq.Ft.

Listing by Theresa Thompson • Douglas Elliman Real Estate

Bought with Lena Davin • First Hampton Int'l Realty LLC

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L2648662

Redfin Estimate

$1,217,320

$722K since sold in August 2014$34K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.1% lower than the average sale price ($1.23M) of 5 comparable homes.

SOLD MAR 6, 2026
$1,350,000
A
3 beds3 baths2,322 sq ft
6 Huckleberry Ln E, Hampton Bays, NY 11946
Listing by James R McLauchlen Real Estate
SOLD JUN 9, 2026
$1,640,000
B
3 beds2.5 baths1,476 sq ft
73 Charla Dr, Southampton, NY 11968
Listing by Corcoran
SOLD JAN 22, 2026
$1,075,000
C
3 beds2.5 baths2,037 sq ft
1 Cormorant Dr, Hampton Bays, NY 11946
Listing by Century 21 AA Realty
SOLD APR 27, 2026
$790,000
D
3 beds2 baths1,500 sq ft
33 Oceanview Rd, Hampton Bays, NY 11946
Listing by Douglas Elliman Real Estate
SOLD JUN 26, 2026
$1,300,000
E
3 beds3 baths2,000 sq ft
33 Old Canoe Place Rd, Hampton Bays, NY 11946
Listing by Daniel Gale Sothebys Intl Rlty

Claim this home to receive a free report every month with insights on the changing estimate.

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Sell

$857,361

Est. take-home

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Est. cash available

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Market trends in 11946, NY

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.4%

0.4% MoM

Median sale price

$1.1M

$65K MoM

Avg. days on market

72d

9 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN FRI, 11AM TO 12:30PM
$1,475,000
4 beds3 baths2,220 sq ft
30 Squires Blvd, Hampton Bays, NY 11946
Listing by Compass Greater NY LLC
$899,000
3 beds2 baths1,245 sq ft
67 Wakeman Rd, Hampton Bays, NY 11946
Listing by Daniel Gale Sothebys Intl Rlty
OPEN SAT, 1AM TO 2:30PM
$1,250,000
3 beds1.5 baths1,416 sq ft
25 Old Squiretown Rd, Hampton Bays, NY 11946
Listing by Douglas Elliman Real Estate
$1,295,000
3 beds2 baths1,228 sq ft
41 Homewood Dr, Hampton Bays, NY 11946
Listing by Corcoran
$699,000
2 beds1 bath799 sq ft
51 Wakeman Rd, Hampton Bays, NY 11946
Listing by BH&G R E Realty Connect
$2,500,000
4 beds2.5 baths2,550 sq ft
370 Old Canoe Place Rd, Southampton, NY 11968
Listing by Coldwell Banker Reliable R E
$1,295,000
4 beds2.5 baths2,298 sq ft
61 Washington Heights Ave, Hampton Bays, NY 11946
Listing by Douglas Elliman Real Estate
$1,150,000
3 beds1 bath1,040 sq ft
138 W Tiana Rd, Hampton Bays, NY 11946
Listing by Corcoran
$899,000
3 beds2 baths1,157 sq ft
82 Argonne Rd E, Hampton Bays, NY 11946
Listing by Corcoran
$599,000
1 bed2 baths780 sq ft
62 Canoe Place Rd Unit 625/6, Hampton Bays, NY 11946
Listing by Compass Greater NY LLC
See all

Provided by Redfin

Sale history for 21 S Valley Rd

Year

Property tax

Land + Additions

Assessment*

2024

$12,717

$400,400 + $269,200

$669,600

2023

$12,717 (+20.6%)

$400,400 + $269,200

$669,600

2022

$10,545

$548,600 + $269,200

$817,800

2021

$10,545 (−3.3%)

$400,400 + $269,200

$669,600

2020

$10,907 (+5.0%)

$400,400 + $269,200

$669,600

2019

$10,390 (−10.3%)

$400,400 + $269,200

$669,600

2018

$11,587 (+3.7%)

$456,500 + $242,100

$698,600

2017

$11,173 (+31.7%)

$432,500 + $229,400

$661,900

2016

$8,481 (−24.9%)

$288,300 + $203,900

$492,200

2015

$11,299 (−7.2%)

$462,000 + $203,900

$665,900

2014

$12,174 (+4.5%)

$531,300 + $203,900

$735,200

2013

$11,644 (−8.9%)

$531,300 + $203,900

$735,200

2012

$12,781 (+8.6%)

$597,700 + $229,400

$827,100

2011

$11,764 (+7.6%)

$597,700 + $229,400

$827,100

2010

$10,931 (−3.2%)

$620,200 + $254,800

$875,000

2009

$11,288

$664,100 + $254,800

$918,900

Tax history for 21 S Valley Rd

Year

Property tax

Land + Additions

Assessment*

2024

$12,717

$400,400 + $269,200

$669,600

2023

$12,717 (+20.6%)

$400,400 + $269,200

$669,600

2022

$10,545

$548,600 + $269,200

$817,800

2021

$10,545 (−3.3%)

$400,400 + $269,200

$669,600

2020

$10,907 (+5.0%)

$400,400 + $269,200

$669,600

2019

$10,390 (−10.3%)

$400,400 + $269,200

$669,600

2018

$11,587 (+3.7%)

$456,500 + $242,100

$698,600

2017

$11,173 (+31.7%)

$432,500 + $229,400

$661,900

2016

$8,481 (−24.9%)

$288,300 + $203,900

$492,200

2015

$11,299 (−7.2%)

$462,000 + $203,900

$665,900

2014

$12,174 (+4.5%)

$531,300 + $203,900

$735,200

2013

$11,644 (−8.9%)

$531,300 + $203,900

$735,200

2012

$12,781 (+8.6%)

$597,700 + $229,400

$827,100

2011

$11,764 (+7.6%)

$597,700 + $229,400

$827,100

2010

$10,931 (−3.2%)

$620,200 + $254,800

$875,000

2009

$11,288

$664,100 + $254,800

$918,900

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.11 Acres

Year renovated

—

Sq. Ft.

1,160

Year built

1991

Style

Multi-Family (2-4 Unit)

County

Suffolk County

APN

0900231000100005000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Property details

Parking

Parking Information
Parking Features: Detached, Private

Interior

Fireplace Information
Fireplaces Total: 1

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Oil

Interior Features
Interior Features: Eat-in Kitchen,Master Downstairs
Window Features: Skylight(s)
Appliances: Dishwasher, Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Deck

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 9
Basement: Finished, Full
Additional Rooms: Home Office,Library/Den

Bathroom Information
Bathrooms Full: 3

Exterior

Exterior Features
Construction Materials: Wood Siding

Pool Information
Has Private Pool
Pool Features: In Ground

Property Information
Property Sub Type: Single Family Residence
Property Condition: New Construction

Financial

Tax Information
Tax Section: 23100
Tax Annual Amount: $12,174

Financial Information
Buyer Financing: Cash

Location

School Information
School District Number: 5
High School District: Hampton Bays

Location Information
Hamlet: Hampton Bays
Directions: Montauk Highway To South Valley Rd
County Or Parish: Suffolk County

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,160
Stories: 1.0
Lot Size: 1.11 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1991
Year Renovated: —
County: Suffolk County
APN: 0900231000100005000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Hampton Bays Elementary School

Public K-4 • Assigned • 2.0mi

6/10

Hampton Bays Middle School

Public 5-8 • Assigned • 2.0mi

5/10

Hampton Bays Secondary School

Public PreK-12 • Assigned • 1.3mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 90° expected this year, 20 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Hampton Bays, NY • 11946

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.16M – $1.40M

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Nearby similar homes

OPEN FRI, 11AM TO 12:30PM

$1,475,000

4 beds3 baths2,220 sq ft

30 Squires Blvd, Hampton Bays, NY 11946

Listing by Compass Greater NY LLC

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6 beds5 baths3,711 sq ft

6 Last Ln, Hampton Bays, NY 11946

Listing by Daniel Gale Sothebys Intl Rlty

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Listing by Corcoran

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Land— sq ft

39 Bay Ave W, Hampton Bays, NY 11946

Listing by Douglas Elliman Real Estate

$7,495,000

9 beds7 baths10,000 sq ft

19 W Tiana Rd, Hampton Bays, NY 11946

Listing by Serhant East End LLC

$4,250,000

4 beds4.5 baths4,100 sq ft

10 Bay View Dr, Hampton Bays, NY 11946

Listing by HomeCoin.com

New listings for sale in 11946

OPEN FRI, 11AM TO 12:30PM

$1,475,000

4 beds3 baths2,220 sq ft

30 Squires Blvd, Hampton Bays, NY 11946

Listing by Compass Greater NY LLC

$899,000

3 beds2 baths1,245 sq ft

67 Wakeman Rd, Hampton Bays, NY 11946

Listing by Daniel Gale Sothebys Intl Rlty

OPEN SAT, 1AM TO 2:30PM

$1,250,000

3 beds1.5 baths1,416 sq ft

25 Old Squiretown Rd, Hampton Bays, NY 11946

Listing by Douglas Elliman Real Estate

$1,295,000

3 beds2 baths1,228 sq ft

41 Homewood Dr, Hampton Bays, NY 11946

Listing by Corcoran

$699,000

2 beds1 bath799 sq ft

51 Wakeman Rd, Hampton Bays, NY 11946

Listing by BH&G R E Realty Connect

$2,500,000

4 beds2.5 baths2,550 sq ft

370 Old Canoe Place Rd, Southampton, NY 11968

Listing by Coldwell Banker Reliable R E

$1,295,000

4 beds2.5 baths2,298 sq ft

61 Washington Heights Ave, Hampton Bays, NY 11946

Listing by Douglas Elliman Real Estate

$1,150,000

3 beds1 bath1,040 sq ft

138 W Tiana Rd, Hampton Bays, NY 11946

Listing by Corcoran

$899,000

3 beds2 baths1,157 sq ft

82 Argonne Rd E, Hampton Bays, NY 11946

Listing by Corcoran

Home values near 21 S Valley Rd

Data from public records.

Address	Redfin Estimate
31 S Valley Road, Hampton Bays, NY 1 Beds \| 1 Baths \| 512 Sq. Ft.	$618,391
14 S Valley Road, Hampton Bays, NY 4 Beds \| 1 Baths \| 2448 Sq. Ft.	$1,092,582

Address	Redfin Estimate
29 S Valley Road, Hampton Bays, NY 3 Beds \| 2 Baths \| 1350 Sq. Ft.	$824,575
25 S Valley Road, Hampton Bays, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$636,881

Address	Redfin Estimate
11 S Valley Road, Hampton Bays, NY 4 Beds \| 2 Baths \| 1632 Sq. Ft.	$1,051,350
27 S Valley Road, Hampton Bays, NY 4 Beds \| 2 Baths \| 800 Sq. Ft.	$754,678

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2014. This data may not match . Learn more.

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